Before joining The George Washington University, Dr. Sashkin held a special appointment as Senior Associate in the U.S. Department of Education's Office of Educational Research and Improvement. Marshall is well published in the areas of leadership, performance management, and total quality management. He is the author of more than fifty articles and books and has designed over twenty-five questionnaire survey instruments. A few of the companies that Marshall has consulted for are Sara Lee Hosiery, American Express Company, General Electric Capital, U.S. Army, and the American Red Cross.